Started working on galaxy PGC2605830 at Thu Jun 18 07:01:01 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-tractor.fits
Read 42 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1297.0059]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 11280
 Peak Img[j, k]: 178 177
 Mean (j, k): 182.48 179.89
 Theta (deg): 67.4
 Astro PA (deg): 22.6
 Eps: 0.257
 Major axis (pix): 96.8
Iteratively unmasking pixels:
  r=96.80 pixels
  r=96.80 pixels
  r=149.18 pixels
  r=167.93 pixels
142.709182145 178.252 142.363291494 176.962
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=45.24 pixels
Starting ellipse-fitting for galaxy 1137638
Fitting g-band took......7.991 sec
Fitting r-band took......7.821 sec
Fitting z-band took......7.764 sec
Time for all images = 23.576 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 11.40
r CoG modeling succeeded with a chi^2 minimum of 6.32
z CoG modeling succeeded with a chi^2 minimum of 108.00
Time = 0.039 min
WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience]
Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2605830/PGC2605830-largegalaxy-1137638-ellipse.fits
Finished galaxy PGC2605830 in 1.092 minutes.